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Cannot add gmail account to Thunderbird

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  • Last reply by david

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I already have one gmail account working on TB. When I try to add my second account, after I get the google sign in page, TB says "Unable to log in at server. Probably wrong configuration, username, or password" I have logged in with the username and password on a browser and can see my emails, so it is not that. I am allowing TB to configure. What is the problem?? 91.12.0 (64-bit) win 11.

I already have one gmail account working on TB. When I try to add my second account, after I get the google sign in page, TB says "Unable to log in at server. Probably wrong configuration, username, or password" I have logged in with the username and password on a browser and can see my emails, so it is not that. I am allowing TB to configure. What is the problem?? 91.12.0 (64-bit) win 11.

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Posting screenshots of input and output server settings may help.